condition	mean	min	max
4 h after light	2547.6	2547.6	2547.6
8 h after light	2347.2	2257.7	2436.7
12 h after light	2066.45	1746.1	2386.8
4 h after dark	2107.3	2072.6	2142.0
8 h after dark	2305.55	2057.8	2553.3
12 h after dark	2565.75	2486.0	2645.5