condition	mean	min	max
4 h after light	9.625661999999998	9.588078	9.663246
8 h after light	9.042857999999999	8.345507	9.740209
12 h after light	10.5652845	9.650615	11.479954
4 h after dark	9.3684655	8.415925	10.321006
8 h after dark	9.662906	9.467877	9.857935
12 h after dark	8.470359	8.470359	8.470359