condition	mean	min	max
4 h after light	3788.9	3788.9	3788.9
8 h after light	3187.55	3076.7	3298.4
12 h after light	2984.2	2613.4	3355.0
4 h after dark	2585.8	2479.7	2691.9
8 h after dark	3137.2	2849.5	3424.9
12 h after dark	3310.55	3236.6	3384.5