condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.5985066666666666 0.0 1.79552 2 h after dark 0.18205233333333334 0.0 0.546157 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0