condition	mean	min	max
4 h after light	53.1362	51.5317	54.7407
8 h after light	31.43475	31.1666	31.7029
12 h after light	24.62425	24.4965	24.752
4 h after dark	27.5988	26.4049	28.7927
8 h after dark	35.71495	34.4299	37.0
12 h after dark	47.700900000000004	46.5886	48.8132