condition	mean	min	max
4 h after light	3995.2	3995.2	3995.2
8 h after light	3341.4	2997.0	3685.8
12 h after light	2974.55	2693.0	3256.1
4 h after dark	3582.1499999999996	2787.1	4377.2
8 h after dark	3763.1	3220.8	4305.4
12 h after dark	4177.35	3720.7	4634.0