condition	mean	min	max
4 h after light	2809.2	2809.2	2809.2
8 h after light	2790.8	2630.9	2950.7
12 h after light	3103.1	2886.0	3320.2
4 h after dark	4449.6	3505.0	5394.2
8 h after dark	5314.25	4623.2	6005.3
12 h after dark	4849.4	4756.1	4942.7