condition	mean	min	max
0 h after light	9.428270000000001	9.24426	9.61228
4 h after light	11.68725	11.2437	12.1308
8 h after light	12.50265	11.3111	13.6942
4 h after dark	11.012825	9.78035	12.2453
8 h after dark	10.55185	10.425	10.6787
12 h after dark	9.527365	9.1386	9.91613