condition	mean	min	max
0 h after light	27.12825	27.1232	27.1333
4 h after light	23.7438	23.1774	24.3102
8 h after light	9.794575	9.46465	10.1245
4 h after dark	15.1659	13.7837	16.5481
8 h after dark	35.3052	34.6726	35.9378
12 h after dark	24.999000000000002	21.549	28.449