condition	mean	min	max
4 h after light	85.31655	54.7611	115.872
8 h after light	105.0291	87.3922	122.666
12 h after light	94.76545	66.8729	122.658
4 h after dark	59.10175	52.072	66.1315
8 h after dark	54.9233	46.308	63.5386
12 h after dark	51.4114	45.2886	57.5342