condition	mean	min	max
4 h after light	2640.9	2640.9	2640.9
8 h after light	2476.1499999999996	2457.1	2495.2
12 h after light	2451.95	2294.8	2609.1
4 h after dark	1981.9499999999998	1844.3	2119.6
8 h after dark	1911.45	1825.2	1997.7
12 h after dark	1927.1999999999998	1740.3	2114.1