condition	mean	min	max
0 h after light	17.64525	16.2332	19.0573
4 h after light	39.281400000000005	38.7623	39.8005
8 h after light	38.027100000000004	36.4054	39.6488
4 h after dark	32.2111	25.9075	38.5147
8 h after dark	29.84715	28.7181	30.9762
12 h after dark	17.84085	11.3987	24.283