condition	mean	min	max
0 h after light	27.84075	26.665	29.0165
4 h after light	19.9182	18.042	21.7944
8 h after light	31.7589	30.1766	33.3412
4 h after dark	37.9038	33.3413	42.4663
8 h after dark	31.96275	29.2723	34.6532
12 h after dark	21.240949999999998	21.1481	21.3338