condition	mean	min	max
4 h after light	23.171470499999998	21.589036	24.753905
8 h after light	22.72247	16.765525	28.679415
12 h after light	23.5281465	19.041704	28.014589
4 h after dark	14.714542999999999	13.866426	15.56266
8 h after dark	15.871508500000001	15.772346	15.970671
12 h after dark	20.982348	20.982348	20.982348