condition	mean	min	max
4 h after light	9.99582	8.36544	11.6262
8 h after light	0.35804	0.350524	0.365556
12 h after light	0.1325175	0.113599	0.151436
4 h after dark	1.4558566666666666	1.24272	1.75068
8 h after dark	1.065532	0.951205	1.24673
12 h after dark	15.486633333333334	14.5785	16.5186