condition	mean	min	max
4 h after light	51.40335	49.4811	53.3256
8 h after light	154.3365	152.544	156.129
12 h after light	149.70499999999998	148.798	150.612
4 h after dark	100.4791	94.1042	106.854
8 h after dark	39.46365	37.8078	41.1195
12 h after dark	29.569499999999998	29.4564	29.6826