condition	mean	min	max
3 h after light	9.506336666666666	8.30764	11.228
6 h after light	9.000746666666666	7.36225	11.1137
9 h after light	13.8993	12.6053	15.5051
12 h after light	16.23119	9.78446	20.0343
3 h after dark	25.9405	22.9002	29.4081
6 h after dark	28.886	26.4041	31.3138
9 h after dark	18.9007	15.564	20.711
12 h after dark	8.369275	7.16013	9.57842