condition mean min max 0 h after light 0.01556335 0.0 0.0311267 2 h after light 0.0 0.0 0.0 4 h after light 0.062138399999999996 0.0610227 0.0632541 8 h after light 0.09625395 0.096071 0.0964369 12 h after light 0.46045650000000005 0.28136 0.639553 2 h after dark 0.2194775 0.160227 0.278728 4 h after dark 0.2266395 0.124194 0.329085 8 h after dark 0.05126775 0.0350104 0.0675251 12 h after dark 0.0658164 0.0319545 0.0996783