condition	mean	min	max
0 h after light	30.5012	29.8306	31.1718
4 h after light	20.84715	18.558	23.1363
8 h after light	11.0398	10.8473	11.2323
4 h after dark	19.850299999999997	17.5081	22.1925
8 h after dark	22.854300000000002	22.0689	23.6397
12 h after dark	27.1436	23.0578	31.2294