condition mean min max 3 h after light 0.04818366666666667 0.0 0.144551 6 h after light 0.0 0.0 0.0 9 h after light 0.0213792 0.0 0.0641376 12 h after light 0.0 0.0 0.0 3 h after dark 0.025398066666666667 0.0 0.0761942 6 h after dark 0.035555333333333335 0.0 0.106666 9 h after dark 0.0180557 0.0 0.0541671 12 h after dark 0.0 0.0 0.0