condition mean min max 0 h after light 4.348575 3.98557 4.71158 2 h after light 3.61431 3.51554 3.71308 4 h after light 3.703215 3.37635 4.03008 8 h after light 2.6354249999999997 2.37146 2.89939 12 h after light 3.92535 3.91892 3.93178 2 h after dark 5.06679 4.39977 5.73381 4 h after dark 5.159115 5.1016 5.21663 8 h after dark 6.49283 5.50505 7.48061 12 h after dark 5.13426 5.12518 5.14334