condition	mean	min	max
4 h after light	18.913646999999997	16.501077	21.326217
8 h after light	26.3104505	21.542267	31.078634
12 h after light	32.9743735	32.569291	33.379456
4 h after dark	16.422708999999998	12.209888	20.63553
8 h after dark	18.684898	15.827529	21.542267
12 h after dark	13.050848	13.050848	13.050848