condition mean min max 4 h after light 0.9125875 0.779495 1.04568 8 h after light 2.4841249999999997 2.13067 2.83758 12 h after light 2.06891 1.93119 2.20663 4 h after dark 0.591117 0.327051 0.778848 8 h after dark 0.711777 0.40422 1.03809 12 h after dark 0.637979 0.0 1.18821