condition mean min max 0 h after light 9.734175 9.56022 9.90813 2 h after light 4.467264999999999 4.44957 4.48496 4 h after light 6.66384 6.63702 6.69066 8 h after light 5.8265150000000006 5.13457 6.51846 12 h after light 7.54446 7.29759 7.79133 2 h after dark 12.332450000000001 10.7619 13.903 4 h after dark 8.491145 7.24767 9.73462 8 h after dark 6.840195 6.35641 7.32398 12 h after dark 10.949805 9.16621 12.7334