condition	mean	min	max
0 h after light	19.874650000000003	18.5869	21.1624
4 h after light	14.0899	13.2333	14.9465
8 h after light	16.23345	15.1622	17.3047
4 h after dark	17.201999999999998	17.0913	17.3127
8 h after dark	16.667250000000003	16.1582	17.1763
12 h after dark	18.35	17.4866	19.2134