condition	mean	min	max
4 h after light	2401.0	2401.0	2401.0
8 h after light	1943.25	1723.4	2163.1
12 h after light	1153.9	756.5	1551.3
4 h after dark	1112.55	610.4	1614.7
8 h after dark	1102.5	1086.9	1118.1
12 h after dark	1232.45	972.9	1492.0