condition mean min max 0 h after light 6.65347 6.29737 7.00957 4 h after light 4.9214199999999995 4.13924 5.7036 8 h after light 2.809025 2.76901 2.84904 4 h after dark 3.7891200000000005 2.74881 4.82943 8 h after dark 5.188765 4.86453 5.513 12 h after dark 4.49633 4.10128 4.89138