condition	mean	min	max
4 h after light	9.366842	9.151626	9.582058
8 h after light	10.288247	10.271534	10.30496
12 h after light	9.291145499999999	8.799953	9.782338
4 h after dark	9.775452	9.500698	10.050206
8 h after dark	9.782338	9.782338	9.782338
12 h after dark	10.391312	10.391312	10.391312