condition	mean	min	max
4 h after light	29.514054	27.770391	31.257717
8 h after light	29.4899325	28.44205	30.537815
12 h after light	29.1799045	25.25645	33.103359
4 h after dark	18.8074695	16.703209	20.91173
8 h after dark	27.104854500000002	23.73947	30.470239
12 h after dark	68.217653	68.217653	68.217653