condition mean min max 3 h after light 0.0228859 0.0 0.0686577 6 h after light 0.038515 0.0 0.115545 9 h after light 0.018593433333333333 0.0 0.0557803 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.05408006666666667 0.0 0.101162 9 h after dark 0.034625333333333334 0.0 0.103876 12 h after dark 0.0 0.0 0.0