condition	mean	min	max
4 h after light	15.443749999999998	14.5743	16.3132
8 h after light	9.51106	9.22809	9.79403
12 h after light	8.25967	8.23389	8.28545
4 h after dark	8.555133333333334	8.09609	8.82218
8 h after dark	9.543276666666667	9.0499	10.4555
12 h after dark	8.986201356666667	4.07e-06	14.1011