condition	mean	min	max
4 h after light	3992.9581785	3543.261223	4442.655134
8 h after light	4133.1326575	4015.099236	4251.166079
12 h after light	4298.955188	4128.008813	4469.901563
4 h after dark	4465.7604765	4011.80898	4919.711973
8 h after dark	5459.6314585	5284.501288	5634.761629
12 h after dark	4819.623592	4819.623592	4819.623592