condition	mean	min	max
3 h after light	10.1005	9.1146	11.3092
6 h after light	7.97615	5.78984	9.96087
9 h after light	9.21247	8.68574	10.1163
12 h after light	8.812326666666667	7.1538	11.9375
3 h after dark	15.938133333333333	14.9933	16.6578
6 h after dark	13.239833333333333	12.7623	14.0538
9 h after dark	16.2505	13.2517	19.3192
12 h after dark	20.3859	16.4972	23.7533