condition	mean	min	max
0 h after light	14.9169	14.2872	15.5466
4 h after light	18.68595	15.7865	21.5854
8 h after light	14.4717	13.6476	15.2958
4 h after dark	24.365000000000002	22.7413	25.9887
8 h after dark	19.4759	16.1469	22.8049
12 h after dark	16.346600000000002	15.006	17.6872