condition	mean	min	max
4 h after light	52.429332	51.421229	53.437435
8 h after light	58.675921	53.309662	64.04218
12 h after light	55.865299	54.347361	57.383237
4 h after dark	51.506842	49.157756	53.855928
8 h after dark	51.066700999999995	50.642599	51.490803
12 h after dark	67.286001	67.286001	67.286001