condition mean min max 3 h after light 1.0460347833333334 0.0625254 4.04049 7 h after light 1.4733270833333334 0.423221 3.79121 11 h after light 1.3077473333333334 0.214386 2.40558 2 h after dark 1.0282035 0.169603 2.56644 6 h after dark 2.1246774999999998 0.458723 4.48478 10 h after dark 1.5060206666666667 0.285327 3.56203