condition	mean	min	max
4 h after light	26.582235	26.194685	26.969785
8 h after light	30.075564	23.8872	36.263928
12 h after light	32.9224445	22.024552	43.820337
4 h after dark	21.8339395	18.965658	24.702221
8 h after dark	20.760619	19.930364	21.590874
12 h after dark	17.933217	17.933217	17.933217