condition mean min max 1 h after light 22.05756153 19.773812300000003 24.34131076 3 h after light 20.63198625 18.95818331 22.39922366 5 h after light 25.10837207 15.20050585 31.69371019 7 h after light 29.07472041333333 26.9745632 31.89726614 9 h after light 34.74516044 32.75579802 36.0407304 11 h after light 39.84300893666666 33.62878135 43.00351569 1 h after dark 39.41345163333333 37.64750512 42.32949206 3 h after dark 41.2725432 35.73122832 47.79873783 5 h after dark 32.36238096333334 30.15613378 35.88360544 7 h after dark 25.302763593333335 22.08779008 31.30979665 9 h after dark 23.876515856666668 22.03663221 25.7074464 11 h after dark 20.36517389666667 16.7581075 22.9680544