condition	mean	min	max
4 h after light	24.0257495	22.102749	25.94875
8 h after light	22.212488	21.783434	22.641542
12 h after light	20.372004	18.83729	21.906718
4 h after dark	20.399622	19.01581	21.783434
8 h after dark	22.4052545	21.284922	23.525587
12 h after dark	19.275526	19.275526	19.275526