condition mean min max 0 h after light 8.052645 7.97013 8.13516 2 h after light 8.451920000000001 8.22086 8.68298 4 h after light 5.680820000000001 5.45882 5.90282 8 h after light 3.7733499999999998 3.58361 3.96309 12 h after light 3.46899 2.96521 3.97277 2 h after dark 3.1397700000000004 2.51115 3.76839 4 h after dark 4.252175 4.02876 4.47559 8 h after dark 5.90307 5.76336 6.04278 12 h after dark 8.142565 7.43635 8.84878