condition	mean	min	max
4 h after light	77.437588	68.181419	86.693757
8 h after light	80.17965000000001	74.363121	85.996179
12 h after light	79.8835225	71.303917	88.463128
4 h after dark	53.134509	33.079548	73.18947
8 h after dark	51.617281	44.719063	58.515499
12 h after dark	42.501971	42.501971	42.501971