condition	mean	min	max
4 h after light	19.205173000000002	14.752118	23.658228
8 h after light	17.0421835	14.685642	19.398725
12 h after light	43.3603945	23.658228	63.062561
4 h after dark	41.3787995	26.322452	56.435147
8 h after dark	126.65441	74.328303	178.980517
12 h after dark	20.949056	20.949056	20.949056