condition	mean	min	max
4 h after light	3373.1	3373.1	3373.1
8 h after light	1935.5	1415.4	2455.6
12 h after light	1209.35	1153.6	1265.1
4 h after dark	1562.85	1082.5	2043.2
8 h after dark	3223.9	1282.8	5165.0
12 h after dark	5012.0	3985.5	6038.5