condition	mean	min	max
4 h after light	31.8289445	29.543378	34.114511
8 h after light	25.443669	22.981874	27.905464
12 h after light	23.0745345	18.243605	27.905464
4 h after dark	27.905464	27.905464	27.905464
8 h after dark	21.9623985	21.186483	22.738314
12 h after dark	35.756274	35.756274	35.756274