condition	mean	min	max
4 h after light	11.99565	11.947	12.0443
8 h after light	14.424949999999999	14.2259	14.624
12 h after light	23.6849	19.3471	28.0227
4 h after dark	12.257233333333334	11.7516	13.0156
8 h after dark	12.150133333333333	11.1522	13.5101
12 h after dark	12.864466666666667	11.7188	13.9679