condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02137383333333333 0.0 0.0641215 12 h after light 0.0 0.0 0.0 4 h after dark 0.020714466666666667 0.0 0.0621434 8 h after dark 0.017243366666666666 0.0 0.0517301 12 h after dark 0.0 0.0 0.0