condition mean min max 4 h after light 0.064462 0.0 0.128924 8 h after light 0.0 0.0 0.0 12 h after light 0.7328779999999999 0.253826 1.21193 4 h after dark 0.7033435 0.501765 0.904922 8 h after dark 1.4047550000000002 1.38464 1.42487 12 h after dark 0.8019259999999999 0.770157 0.833695