condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.038279633333333334 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 0.0 0.0 0.0 12 h after dark 0.020429366666666667 0.0 0.0612881