condition	mean	min	max
4 h after light	830.858	825.668	836.048
8 h after light	498.985	454.408	543.562
12 h after light	495.2135	487.267	503.16
4 h after dark	305.198	292.793	318.719
8 h after dark	630.7113333333333	597.523	683.43
12 h after dark	807.16	764.079	834.486