condition	mean	min	max
4 h after light	28.767583333333334	25.77025	32.15378
8 h after light	19.54116	12.38688	27.792720000000003
12 h after light	11.921768333333333	9.073955	13.4625
16 h after light	27.860970000000002	22.38941	31.948459999999997
4 h after dark	20.42251	19.20947	21.47679
8 h after dark	16.436613333333334	10.9678	20.74857