condition mean min max 0 h after light 11.7958 10.5451 13.0465 2 h after light 6.59911 6.3068 6.89142 4 h after light 4.1589 3.998 4.3198 8 h after light 7.297750000000001 5.85152 8.74398 12 h after light 7.7786800000000005 7.1134 8.44396 2 h after dark 13.3097 12.6843 13.9351 4 h after dark 12.818850000000001 11.1942 14.4435 8 h after dark 15.71815 15.0474 16.3889 12 h after dark 12.4952 11.2564 13.734