condition mean min max 0 h after light 0.0165144 0.0 0.0330288 2 h after light 0.01854085 0.0 0.0370817 4 h after light 0.01677985 0.0 0.0335597 8 h after light 0.0 0.0 0.0 12 h after light 0.03543725 0.0331726 0.0377019 2 h after dark 0.01700185 0.0 0.0340037 4 h after dark 0.03234535 0.031745 0.0329457 8 h after dark 0.01791285 0.0 0.0358257 12 h after dark 0.0 0.0 0.0