condition	mean	min	max
4 h after light	44.92765	40.4068	49.4485
8 h after light	51.80025	49.8688	53.7317
12 h after light	64.0881	54.1105	74.0657
4 h after dark	74.8939	60.2288	89.559
8 h after dark	50.62585	40.4866	60.7651
12 h after dark	54.4481	51.6316	57.2646