condition	mean	min	max
4 h after light	26845.3	26845.3	26845.3
8 h after light	27227.75	27044.7	27410.8
12 h after light	21812.199999999997	18741.1	24883.3
4 h after dark	10251.3	4519.0	15983.6
8 h after dark	3127.85	1668.7	4587.0
12 h after dark	2778.95	1529.4	4028.5