condition	mean	min	max
4 h after light	4593.0	4593.0	4593.0
8 h after light	4751.5	4365.2	5137.8
12 h after light	2175.6	922.1	3429.1
4 h after dark	1309.5	1307.4	1311.6
8 h after dark	1365.85	1238.3	1493.4
12 h after dark	1435.15	1136.0	1734.3