condition	mean	min	max
4 h after light	25.06465	25.0047	25.1246
8 h after light	19.380499999999998	18.5388	20.2222
12 h after light	9.55932	9.25394	9.8647
4 h after dark	13.082366666666667	12.1195	13.7008
8 h after dark	23.442066666666665	22.4834	25.2041
12 h after dark	28.449866666666665	27.0654	30.1988