condition mean min max 0 h after light 7.304545 6.1052 8.50389 2 h after light 5.37882 5.31561 5.44203 4 h after light 5.030335 4.76011 5.30056 8 h after light 4.354545 3.94814 4.76095 12 h after light 7.490035000000001 6.57077 8.4093 2 h after dark 5.6954899999999995 5.43909 5.95189 4 h after dark 4.5946549999999995 4.14345 5.04586 8 h after dark 5.649405 5.21666 6.08215 12 h after dark 7.767010000000001 6.83617 8.69785