condition	mean	min	max
0 h after light	10.2379	9.7928	10.683
4 h after light	6.624245	6.54538	6.70311
8 h after light	6.193625	6.14621	6.24104
4 h after dark	8.705885	8.5557	8.85607
8 h after dark	8.795045	8.52047	9.06962
12 h after dark	9.234595	8.53954	9.92965