condition mean min max 4 h after light 0.23587349999999999 0.209885 0.261862 8 h after light 0.1681187 0.0710364 0.265201 12 h after light 0.527467 0.453452 0.601482 4 h after dark 0.198988 0.114877 0.283099 8 h after dark 0.27444650000000004 0.267654 0.281239 12 h after dark 0.44982900000000003 0.335207 0.564451