condition	mean	min	max
4 h after light	13.815612999999999	12.202333	15.428893
8 h after light	13.119963	12.645585	13.594341
12 h after light	11.627724	11.283466	11.971982
4 h after dark	13.241102000000001	12.791553	13.690651
8 h after dark	13.3106625	12.941772	13.679553
12 h after dark	12.269413	12.269413	12.269413