condition mean min max 4 h after light 0.03834095 0.0190589 0.057623 8 h after light 0.0364042 0.0311241 0.0416843 12 h after light 0.0442169 0.0380123 0.0504215 4 h after dark 0.03346475 0.0332246 0.0337049 8 h after dark 0.058054299999999996 0.0495095 0.0665991 12 h after dark 0.0659901 0.049175 0.0828052