condition	mean	min	max
4 h after light	50.628944	44.506882	56.751006
8 h after light	47.497996	43.894959	51.101033
12 h after light	39.147421	34.416994	43.877848
4 h after dark	44.637821	39.978701	49.296941
8 h after dark	45.032996	44.506882	45.55911
12 h after dark	34.418584	34.418584	34.418584