condition mean min max 3 h after light 0.022254533333333337 0.0 0.0667636 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.032787375 0.0 0.0870936 3 h after dark 0.018002566666666667 0.0 0.0540077 6 h after dark 0.0645972 0.0 0.139978 9 h after dark 0.0396686 0.0 0.0698191 12 h after dark 0.20210404999999998 0.0832921 0.320916