condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 1.25e-08 0.0 1.5e-07 2 h after dark 7.591666666666667e-10 0.0 9.11e-09 6 h after dark 9.666666666666666e-10 0.0 1.16e-08 10 h after dark 0.0 0.0 0.0