condition	mean	min	max
4 h after light	1755.2	1755.2	1755.2
8 h after light	1648.15	1572.9	1723.4
12 h after light	1532.0500000000002	1524.9	1539.2
4 h after dark	2259.5	1990.5	2528.5
8 h after dark	2556.35	2519.5	2593.2
12 h after dark	2462.35	2002.3	2922.4