condition	mean	min	max
4 h after light	60.0333825	55.905139	64.161626
8 h after light	56.6136025	53.19598	60.031225
12 h after light	52.7054895	50.729618	54.681361
4 h after dark	41.00712	34.850856	47.163384
8 h after dark	45.971357999999995	35.599756	56.34296
12 h after dark	128.571361	128.571361	128.571361