condition mean min max 0 h after light 0.090216 0.0 0.180432 2 h after light 4.79572e-07 0.0 9.59144e-07 4 h after light 0.1702995 0.0 0.340599 8 h after light 0.0 0.0 0.0 12 h after light 6.59105e-07 0.0 1.31821e-06 2 h after dark 5.33785e-08 0.0 1.06757e-07 4 h after dark 0.50155 0.0 1.0031 8 h after dark 1.348915e-06 0.0 2.69783e-06 12 h after dark 2.54434e-07 0.0 5.08868e-07