condition	mean	min	max
4 h after light	8.04514	6.30737	9.78291
8 h after light	7.5593900000000005	7.47862	7.64016
12 h after light	10.110105	9.86791	10.3523
4 h after dark	13.0955	12.3138	14.0909
8 h after dark	11.865166666666667	11.6319	12.2839
12 h after dark	11.288066666666667	10.5394	12.5879