condition	mean	min	max
4 h after light	11.920666666666667	10.4991	14.3847
8 h after light	10.303560000000001	5.06918	13.4379
12 h after light	14.854253333333332	9.81916	22.5783
4 h after dark	16.7999	12.3279	19.2294
8 h after dark	16.803566666666665	14.2533	20.258
12 h after dark	14.919500000000001	12.8412	16.9145