condition	mean	min	max
4 h after light	16.4589	15.3591	17.5587
8 h after light	17.9912	16.6902	19.2922
12 h after light	28.103749999999998	26.1446	30.0629
4 h after dark	34.651250000000005	33.8239	35.4786
8 h after dark	33.977199999999996	32.5712	35.3832
12 h after dark	26.2482	25.7436	26.7528