condition	mean	min	max
4 h after light	25.0654	16.7365	33.3943
8 h after light	15.33985	14.5917	16.088
12 h after light	12.7776	12.7745	12.7807
4 h after dark	14.78835	13.2164	16.3603
8 h after dark	30.52265	27.5962	33.4491
12 h after dark	26.6413	22.1554	31.1272