condition	mean	min	max
4 h after light	30869.6	29032.7	32469.5
8 h after light	18981.199999999997	11919.9	26698.6
12 h after light	26285.0	19237.3	33996.5
4 h after dark	26321.3	25011.2	28568.0
8 h after dark	23589.766666666666	20202.6	25750.9
12 h after dark	25298.6	20223.1	31001.4