condition	mean	min	max
0 h after light	39.10655	38.1015	40.1116
4 h after light	38.6593	35.1068	42.2118
8 h after light	47.416399999999996	45.6218	49.211
4 h after dark	55.265100000000004	55.109	55.4212
8 h after dark	51.93135	51.7098	52.1529
12 h after dark	43.1149	42.924	43.3058