condition	mean	min	max
4 h after light	49.850395	22.797129	76.903661
8 h after light	55.195906	52.315223	58.076589
12 h after light	49.056619	46.622515	51.490723
4 h after dark	34.9370395	34.81239	35.061689
8 h after dark	25.520996500000003	22.678725	28.363268
12 h after dark	25.278086	25.278086	25.278086