condition	mean	min	max
0 h after light	50.94395	50.0507	51.8372
4 h after light	51.672200000000004	47.7462	55.5982
8 h after light	59.47665000000001	58.2017	60.7516
4 h after dark	85.6596	84.57	86.7492
8 h after dark	82.38810000000001	80.9462	83.83
12 h after dark	54.86105	51.0864	58.6357