condition	mean	min	max
4 h after light	75.75	53.53	88.57
8 h after light	60.122777776666666	46.21333333	70.875
12 h after light	95.98222222333334	77.67666667	108.7833333
1.5 h after dark	125.8111111	108.49	140.22
5.5 h after dark	69.40111111	54.3	91.70333333
9.5 h after dark	37.03111111	19.54	70.17333333