condition	mean	min	max
0 h after light	16.78745	16.1236	17.4513
2 h after light	8.536115	7.73009	9.34214
4 h after light	7.32466	6.23652	8.4128
8 h after light	10.329865	9.63083	11.0289
12 h after light	15.99605	14.9229	17.0692
2 h after dark	14.9163	13.6385	16.1941
4 h after dark	14.90795	13.6489	16.167
8 h after dark	17.40075	15.8819	18.9196
12 h after dark	18.36165	17.3972	19.3261