condition	mean	min	max
0 h after light	36.18315	34.9	37.4663
4 h after light	25.438850000000002	24.6521	26.2256
8 h after light	22.34985	19.9234	24.7763
4 h after dark	28.93525	28.0409	29.8296
8 h after dark	31.838350000000002	30.8885	32.7882
12 h after dark	30.04025	28.2888	31.7917