condition mean min max 1 h after light 1.520880995 0.948319693 2.534954226 3 h after light 2.3623833466666664 0.6821202909999999 4.348468904 5 h after light 2.118853005 1.203850962 2.78372229 7 h after light 1.4175776846666666 0.556908627 2.381078706 9 h after light 1.1233514283333332 0.36074256899999996 2.575674207 11 h after light 2.097876713 0.28849757800000003 3.59312678 13 h after light 1.38036052 0.5709021089999999 2.9388544239999996 15 h after light 3.293966650666667 1.8264794430000002 4.773045457 1 h after dark 1.7951572606666666 0.30188305600000004 4.438934247 3 h after dark 1.1224114373333334 0.39792313700000004 1.6684368980000002 5 h after dark 1.7412973603333333 0.649583487 2.451728219 7 h after dark 0.514523478 0.0 1.08412617