condition	mean	min	max
4 h after light	16.4309	16.3181	16.5437
8 h after light	24.1024	23.1845	25.0203
12 h after light	26.15615	24.2204	28.0919
4 h after dark	33.1481	30.5019	35.7943
8 h after dark	26.017049999999998	24.9075	27.1266
12 h after dark	21.2901	19.9804	22.5998