condition	mean	min	max
4 h after light	598.0869849999999	547.876946	648.297024
8 h after light	540.3175615	529.861445	550.773678
12 h after light	587.189948	525.569149	648.810747
4 h after dark	501.164086	347.173038	655.155134
8 h after dark	502.5464025	372.330356	632.762449
12 h after dark	376.385365	376.385365	376.385365