condition	mean	min	max
4 h after light	875.2802705	814.244311	936.31623
8 h after light	1087.577708	954.193595	1220.961821
12 h after light	1399.2123115	1107.586555	1690.838068
4 h after dark	2427.733713	1591.811071	3263.656355
8 h after dark	2182.3620955	1812.492134	2552.232057
12 h after dark	2010.028786	2010.028786	2010.028786