condition	mean	min	max
4 h after light	18.882649999999998	16.6117	21.1536
8 h after light	16.99165	15.5611	18.4222
12 h after light	24.3474	22.8139	25.8809
4 h after dark	26.188933333333335	23.1309	30.2242
8 h after dark	41.4779	39.4711	43.3991
12 h after dark	34.51326666666667	33.213	35.2126