condition	mean	min	max
4 h after light	5.8441600000000005	5.69278	5.92224
8 h after light	5.784163333333334	5.6546400000000006	5.85208
12 h after light	5.636956666666666	5.3951199999999995	5.96274
4 h after dark	5.87373	5.777430000000001	5.9656199999999995
8 h after dark	5.68068	5.49201	6.00199
12 h after dark	5.8424933333333335	5.69344	6.01966