condition	mean	min	max
4 h after light	65.1490915	58.709982	71.588201
8 h after light	65.12796800000001	57.806347	72.449589
12 h after light	65.642779	65.159626	66.125932
4 h after dark	61.1200925	60.032957	62.207228
8 h after dark	57.7934445	41.559989	74.0269
12 h after dark	47.050406	47.050406	47.050406