condition mean min max 0 h after light 3.979795 1.73266 6.22693 2 h after light 5.696455 5.29579 6.09712 4 h after light 3.445605 0.0 6.89121 8 h after light 5.336375 3.42487 7.24788 12 h after light 2.835655 0.0 5.67131 2 h after dark 5.270225 3.71205 6.8284 4 h after dark 2.770085 0.0 5.54017 8 h after dark 8.3655 7.40577 9.32523 12 h after dark 3.6135650000000004 3.40451 3.82262