condition	mean	min	max
4 h after light	10.234459999999999	9.42522	11.0437
8 h after light	9.460840000000001	9.00653	9.91515
12 h after light	8.8612	8.03176	9.69064
4 h after dark	10.762703333333333	9.71241	11.5019
8 h after dark	9.41966	9.35411	9.51334
12 h after dark	10.5676	10.1267	11.3652