condition	mean	min	max
4 h after light	12.19905	12.1771	12.221
8 h after light	11.0789	10.9306	11.2272
12 h after light	11.4285	10.5749	12.2821
4 h after dark	24.085050000000003	22.3871	25.783
8 h after dark	20.585250000000002	20.0499	21.1206
12 h after dark	16.51175	16.0922	16.9313