condition mean min max 3 h after light 52.174575 35.8541 66.1999 7 h after light 37.31525833333333 27.197 49.2273 11 h after light 42.089875 30.117 58.6132 2 h after dark 44.932991666666666 35.2459 59.3865 6 h after dark 57.31625833333333 39.535 78.3573 10 h after dark 61.12445833333334 34.6608 86.3611