condition	mean	min	max
4 h after light	30.389412	25.556409	35.222415
8 h after light	27.518101	24.562779	30.473423
12 h after light	30.028184	28.218821	31.837547
4 h after dark	23.408351500000002	19.531558	27.285145
8 h after dark	21.6905985	20.322611	23.058586
12 h after dark	31.798302	31.798302	31.798302