condition	mean	min	max
4 h after light	53.254200000000004	34.2221	71.3328
8 h after light	25.319523333333333	8.71157	41.3728
12 h after light	30.0531	14.1307	51.8181
4 h after dark	47.765366666666665	36.0156	61.7845
8 h after dark	57.132	38.0875	74.2955
12 h after dark	57.4856	50.4796	62.8268