condition	mean	min	max
4 h after light	2.55024	2.54032	2.56016
8 h after light	2.30778	2.19869	2.41687
12 h after light	2.325405	2.01618	2.63463
4 h after dark	1.9600399999999998	1.61729	2.30279
8 h after dark	1.9985249999999999	1.77538	2.22167
12 h after dark	2.8974349999999998	2.44699	3.34788