condition	mean	min	max
4 h after light	15.603100000000001	10.2162	20.8152
8 h after light	15.5214	10.4053	19.1892
12 h after light	17.592399999999998	12.595	23.3661
4 h after dark	24.81126666666667	22.0843	26.5484
8 h after dark	20.861566666666665	17.9287	25.9498
12 h after dark	17.712933333333332	14.5202	19.5462