condition mean min max 4 h after light 0.2205685 0.147809 0.293328 8 h after light 0.0598775 0.0 0.119755 12 h after light 0.073129 0.0 0.146258 4 h after dark 0.09633975 0.0648425 0.127837 8 h after dark 0.30232349999999997 0.160157 0.44449 12 h after dark 0.0265505 0.0 0.053101