condition	mean	min	max
4 h after light	23.015900000000002	21.656	24.3758
8 h after light	19.2926	18.4897	20.0955
12 h after light	25.6744	24.5255	26.8233
4 h after dark	29.9121	28.2598	31.5644
8 h after dark	27.80825	27.5144	28.1021
12 h after dark	28.913449999999997	28.904	28.9229