condition	mean	min	max
4 h after light	70.73395	62.9918	78.4761
8 h after light	57.3274	53.3389	61.3159
12 h after light	38.265950000000004	37.4833	39.0486
4 h after dark	35.723	30.967	41.2542
8 h after dark	48.71253333333333	47.2178	51.1572
12 h after dark	62.66356666666667	60.1524	64.0775