condition	mean	min	max
4 h after light	3035.1	3035.1	3035.1
8 h after light	3036.45	3025.8	3047.1
12 h after light	2820.05	2491.2	3148.9
4 h after dark	2812.45	2368.6	3256.3
8 h after dark	2895.4	2236.4	3554.4
12 h after dark	2436.65	2273.0	2600.3