condition	mean	min	max
4 h after light	21.564696666666666	20.85962	22.46765
8 h after light	17.36235	12.95843	23.97117
12 h after light	17.28821	12.8866	20.75246
16 h after light	20.262223333333335	15.87161	24.396620000000002
4 h after dark	25.450609999999998	20.42465	30.666529999999998
8 h after dark	16.94013	13.85926	19.357979999999998